Finding the Fourth Proportional to 204,028.08, 285,934.55 and 204,028.08
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Solution
The fourth proportional to 204,028.08, 285,934.55 and 204,028.08 is: 285,934.55
Step by Step Solution
- Step 1: Write the proportion equation
204,028.08 : 285,934.55 = 204,028.08 : x - Step 2: Convert to fraction form
204,028.08/285,934.55 = 204,028.08/x - Step 3: Cross multiply
204,028.08x = 285,934.55 × 204,028.08 - Step 4: Simplify right side
204,028.08x = 58,338,677,242.16 - Step 5: Solve for x
x = 58,338,677,242.16/204,028.08 - Step 6: Final answer
x = 285,934.55
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.